HYBRD Blog

Training tips, hybrid athlete insights, and stories from the HYBRD team

Featured
March 6, 2025

Should you be doing Zone 2 as a hybrid athlete?

Zone 2 training is everywhere. But is it actually worth your time as a hybrid athlete? We break down Zone 2 and the benefits for hybrid athletes.

By Ben Katz

Featured
February 27, 2025

How should I calculate my heart rate zones?

Heart rate zone training is widely used, but many athletes don't fully understand it. We break down the three main ways to determine your heart rate zones.

By Ben Katz

Featured
January 29, 2025

Progressive Overload for Hybrid Athletes

For hybrid athletes to achieve peak performance in both strength and endurance, it's less about doing more and more about doing it strategically. Learn how progressive overload works.

By Ben Katz

June 3, 2026

How to Structure 4 Training Days a Week as a Hybrid Athlete

A 4 day, 45 minute training week can build real strength and running speed at the same time. Here is the optimal structure and the one ordering rule that makes it work.

By The HYBRD Team

June 2, 2026

How to Structure 3 Training Days a Week as a Hybrid Athlete

Three days a week is enough to make real progress as a hybrid athlete if you pick one priority. Here are three full-body structures for strength, endurance, or balance.

By The HYBRD Team

June 1, 2026

How to Balance Running and Lifting: Weekly Schedules for 3 to 7 Days

Sample weekly schedules for balancing running and lifting at 3, 4, 5, 6, and 7 days a week, built around recovery and the interference effect.

By The HYBRD Team

May 28, 2026

What Does It Mean to Be a Hybrid Athlete?

A hybrid athlete is anyone training to improve in both strength and cardio at the same time. The goal is overall performance, not a single max.

By The HYBRD Team

May 27, 2026

How to Start Running as a Lifter Without Losing Muscle

Most lifters quit running in two weeks. Here's how to add running to your lifting routine without losing muscle or wrecking your recovery.

By The HYBRD Team

February 28, 2026

Why Do Strength Athletes Need Zone 2 Training?

Most strength athletes skip Zone 2 or replace it with HIIT. Here's why that's a mistake — and how to add it without killing your lifts.

By The HYBRD Team

February 25, 2026

Should you lift before or after running?

Strength first if you're combining both in one session. But session order matters less than you think — here's what the research actually says.

By The HYBRD Team

February 24, 2026

Why Is My Heart Rate Variability So High? Understanding HRV for Hybrid Training

Your HRV reading changes daily, but what does it actually mean for hybrid athletes training strength and endurance concurrently? A practical guide to reading trends, not daily numbers.

By The HYBRD Team

February 21, 2026

How Much Running Do You Actually Need to Maintain Endurance?

The fear of losing your aerobic base is overblown. Research shows VO2 max is maintained for months with surprisingly little work—if you keep the intensity high.

By The HYBRD Team

February 20, 2026

Why Your Hardest Training Days Ruin Your Sleep

Post-workout insomnia is a physiological response hybrid athletes trigger more often than single-sport trainees. Understanding the sympathetic hangover, cortisol timing, and core temperature explains why—and how to fix it.

By The HYBRD Team

February 19, 2026

The "Did I Even Work Out?" Problem That Most Apps Ignore

Most training apps measure cardiovascular load and call it done. For hybrid athletes, that's only half the story. Here's why the feedback loop is broken—and how to fix it.

By The HYBRD Team

February 18, 2026

HYBRD vs Runna: Which Training App Is Right for Your Goals?

Runna is a great app for runners. But if your training week includes both a deadlift session and a tempo run, HYBRD was built for you. Here's how the two apps compare.

By The HYBRD Team

January 3, 2025

How to Structure a Training Plan to Beat Your Personal Best

For hybrid athletes, juggling strength and endurance requires more than just showing up and training hard—it demands strategic planning. Learn the art of periodization.

By Ben Katz & Mats Terwiesch

November 20, 2024

The Future of Fitness is Open

The future of fitness technology is a connected ecosystem where the data is owned by the athlete. This is core to what we are building at HYBRD.

By Mats Terwiesch

September 5, 2024

Does cardio kill your gains?

Doing cardio will kill your gains—or will it? Learn about the interference effect and how to avoid it to progress faster as a hybrid athlete.

By Mats Terwiesch